<html>
<head>
	<title></title>
</head>
<body>
<?php 
	$arr=array("1","2","3");
	$arr[3]="haha";
	for($i=0; $i<count($arr); $i++){
		echo $arr[$i]; echo "<br/>";
	}

	$arr2=array(
		0=>array("0a","0b","0c"),
		1=>array("1a","1b","1c")
	);
	$arr2[1][3]="gaga";

	for($i=0; $i<count($arr2); $i++){
		$tmp = $arr2[$i]; // this is ok
		for($j=0; $j<count($tmp ); $j++){
			echo $tmp [$j]; echo "<br/>";
		}
	}

?>
<br/>
<a href="/expression.php">expression in php</a>
</body>
</html>
